| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 04/21/2005 | CA2541614A1 Method for clarifying fluid and static mixer |
| 04/20/2005 | CN2693755Y Novel sewage precipitation device |
| 04/20/2005 | CN2693331Y Foreign substance precipitation tank for water supply system |
| 04/19/2005 | US6881350 Apparatus and methods for collecting and transferring solids separated from wastewater |
| 04/19/2005 | US6881349 Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid |
| 04/19/2005 | US6881332 Sewage treatment apparatus |
| 04/19/2005 | US6880560 Producing sonic energy perpendicularly to substrate inside of processing chamber using sonic box comprising transducer coupled to membrane; dense phase gases such as supercritical fluids can be used in combination with sonic energy |
| 04/14/2005 | US20050077248 Adapted to be buried underground and receive stormwater from sewer grates at ground level; assembly includes large outer cylindrical tank buried below surface, inlet pipe which directs stormwater into system |
| 04/14/2005 | US20050077219 Process and device for the treatment of effluents produced during wine manufacture |
| 04/13/2005 | EP1522524A1 Filtration unit, filtration unit installation method, and filtration apparatus |
| 04/13/2005 | EP1305098B1 Separating device for separating fluids from solids and use thereof |
| 04/13/2005 | EP1171386B1 Process for purifying bayer process streams |
| 04/13/2005 | EP1102617B1 Apparatus for circulating a fluid |
| 04/13/2005 | CN1605379A Filtration unit, installation method for a filtration unit and filtration apparatus |
| 04/12/2005 | US6878295 Withdrawing solids from a basin having a collection manifold in a trough by perforating the trough and using it to deliver air bubbles to the exterior of manifold; fluidizing solids accumulated near the exterior and withdrawing them |
| 04/12/2005 | US6878281 Wastewater management system |
| 04/12/2005 | US6878280 Wastewater clarification methods and apparatus |
| 04/12/2005 | US6878187 Seeded gas-liquid separator and process |
| 04/12/2005 | US6878105 Chamber receives blood and separates red blood cells from the blood or suspension; shortened overall procedure time |
| 04/12/2005 | CA2175485C Continuous settling apparatus |
| 04/07/2005 | WO2005030361A1 Apparatus and method for centrifugal separation |
| 04/07/2005 | US20050072741 Method and a device for detecting an accumulation of sand in a separator vessel |
| 04/07/2005 | US20050072724 Filtration unit, installation method for a filtration unit and filtration apparatus |
| 04/07/2005 | US20050072186 Process and device for production of lng by removal of freezable solids |
| 04/06/2005 | EP1519900A2 Effluent treatment combining solid/liquid separation and pulsed electric fields |
| 04/06/2005 | CN2690388Y Wave plate three phase separator |
| 04/06/2005 | CN1602989A Silt collection device |
| 04/06/2005 | CN1602735A High purity functional alkaline mineral salt, method and apparatus for manufacturing the same |
| 04/06/2005 | CN1195687C Water cleaning filling device for cleaning empty polyester bottle |
| 04/05/2005 | US6875351 Methods and apparatus for oil demulsification and separation of oil and suspended solids from produced water |
| 03/31/2005 | WO2005028379A1 Method and apparatus for treating drain water from step of washing fly ash with water |
| 03/31/2005 | WO2005028069A1 Method and apparatus for collecting and/or separating solids from liquids |
| 03/31/2005 | WO2005028068A1 Apparatus for separating floating and non-floating particulate from a fluid stream |
| 03/31/2005 | US20050067337 Laser optical separator and method for separating colloidal suspensions |
| 03/31/2005 | DE102004041768A1 Filter for removal of water and dirt from diesel fuel has filter housing wall with outwardly concave curvature which additionally functions as cyclone separator |
| 03/30/2005 | EP1519002A1 BOP and separator combination |
| 03/30/2005 | EP1518829A1 Method and device for flocculating setting |
| 03/30/2005 | EP1518606A2 Flotation device for separating minerals from sand |
| 03/30/2005 | EP1518595A1 Subsea well production flow and separation system |
| 03/30/2005 | EP1470080A4 Apparatus and method for separating and filtering particles and organisms from flowing liquids |
| 03/30/2005 | EP1237691B1 Method for separating a machining suspension into fractions |
| 03/30/2005 | CN2688685Y Sewage purifier |
| 03/30/2005 | CN2688351Y High-efficient concentrator with declined pipe |
| 03/30/2005 | CN1600445A 离心分离器 Centrifugal separator |
| 03/30/2005 | CN1600439A Apparatus for separating organic material from inorganic material |
| 03/30/2005 | CN1600411A Mixer of liquid medicine |
| 03/30/2005 | CN1194910C Improved oxidation channel city sewage treamtent process |
| 03/29/2005 | US6872779 Polymeric flocculant and method of sludge dehydration |
| 03/24/2005 | WO2005025751A2 Grease separator for kitchen sinks and other applications |
| 03/24/2005 | WO2004094317A3 Thermoelectric, high-efficiency, water generating device |
| 03/24/2005 | WO2004077009A3 A method and device for manipulating individual small objects |
| 03/24/2005 | US20050061715 Apparatus for separating organic material from inorganic material |
| 03/24/2005 | US20050061515 Subsea well production flow system |
| 03/24/2005 | US20050061514 Well drilling and completions system |
| 03/23/2005 | EP1516672A1 Apparatus for separating of organic from inorganic material |
| 03/23/2005 | EP1515789A2 Air filtration system |
| 03/23/2005 | EP1515785A1 Pulp stabilisation apparatus for a thickener |
| 03/23/2005 | CN2687110Y Sludge sedimenting device |
| 03/23/2005 | CN1597541A Concave convex rod sewage treatment agent and its production method |
| 03/23/2005 | CN1193817C Large scale vortex magnetic separation integrating separator for catalyzing dehydrogen desulfurization device |
| 03/22/2005 | US6869525 Storm drain filter system |
| 03/22/2005 | US6868974 Sedimentation filtration installation |
| 03/22/2005 | US6868971 Solids/liquids separator |
| 03/17/2005 | WO2005023885A1 Powdery, water-soluble cationic polymer compositions, method for the production and use thereof |
| 03/17/2005 | WO2005023884A1 Powdery, water-soluble cationic polymer composition, method for the production and use thereof |
| 03/17/2005 | US20050056587 Apparatus for separating floating and non-floating particulate from a fluid stream |
| 03/17/2005 | DE10337764A1 Pulverförmige, wasserlösliche kationische Polymerzusammensetzung, Verfahren zu ihrer Herstellung und ihre Verwendung Pulverulent, water-soluble cationic polymer composition, process for their preparation and their use |
| 03/17/2005 | DE10337763A1 Pulverförmige, wasserlösliche kationische Polymerzusammensetzung, Verfahren zu ihrer Herstellung und ihre Verwendung Pulverulent, water-soluble cationic polymer composition, process for their preparation and their use |
| 03/17/2005 | DE10250762B4 Verfahren zur Flotation von Störstoffen aus einer wässrigen Faserstoffsuspension A process for flotation of impurities from an aqueous fiber suspension |
| 03/17/2005 | CA2532953A1 Powdery, water-soluble cationic polymer compositions, method for the production and use thereof |
| 03/17/2005 | CA2532792A1 Powdery, water-soluble cationic polymer composition, method for the production and use thereof |
| 03/16/2005 | EP1513775A1 Removal of particulate contamination from operating machinery |
| 03/16/2005 | CN1594510A Method of cleaning industrial gases |
| 03/16/2005 | CN1593712A Hemicycle jet stream type flocculation apparatus and flocculation technology |
| 03/16/2005 | CN1593711A Direction and speed variable pulsating flow type flocculation apparatus and flocculation technology |
| 03/16/2005 | CN1593710A Precipitation pneumatically supported serial composite solid-liquid separator |
| 03/16/2005 | CN1192980C Rare earth compounded coagulating agent for treating waste water and its preparation method |
| 03/16/2005 | CN1192979C Organic-inorganic composite flocculant and its preparing process |
| 03/16/2005 | CN1192977C Preparation of magnesium hexasilicate |
| 03/15/2005 | US6866778 Tank for draining a granular material/liquid mixture |
| 03/15/2005 | US6866153 Disposable net assemblies for apparatus for collecting floating debris |
| 03/15/2005 | US6865754 Clarifier cover |
| 03/10/2005 | WO2005021639A1 Treatment of aqueous compositions containing contaminants |
| 03/10/2005 | WO2005021129A1 Stimulant sensitive flocculation and consolidation |
| 03/10/2005 | US20050054839 Methods and apparatus for processing temperature sensitive materials |
| 03/10/2005 | CA2537603A1 Treatment of aqueous compositions containing contaminants |
| 03/09/2005 | EP1406492A4 Centrifuge tube assembly |
| 03/09/2005 | CN1191992C Process for purifying bayer process streams |
| 03/08/2005 | US6863809 Shale bin/settling tank/centrifuge combination skid |
| 03/08/2005 | US6863805 Automated, self-contained, home sewage treatment system |
| 03/08/2005 | CA2124818C Enhanced yield platelet collection systems and methods |
| 03/03/2005 | WO2005019113A2 Apparatus for trapping floating and non-floating particulate matter |
| 03/03/2005 | WO2005018800A1 Method for separating or purifying organic substance in magnetic field and magnetism gravity chromatography |
| 03/03/2005 | WO2005018774A1 Lamellar decanting module and block comprising plates that can be vertical |
| 03/03/2005 | US20050045546 Sand catcher |
| 03/03/2005 | US20050045535 Hindered-settling fluid classifier |
| 03/03/2005 | DE10336677A1 Verfahren zur Reinigung von Industriegasen A process for purifying industrial gases |
| 03/03/2005 | CA2439436A1 Treatment of aqueous compositions containing contaminants |
| 03/02/2005 | EP1510627A1 A waste treatment system |
| 03/02/2005 | EP1509326A2 Method and apparatus for isolating platelets from blood |